<div class="page">
    <h1>获取对象Key值列表</h1>
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    <h3>遍历对象，获取对象全部Key值</h3>
    <br>
    <pre class="line-numbers"><code class="language-js">var data = {
    id: 'Id_String',
    data: 'Data_String',
    string: 'String',
    content: 'content_String',
};
var keyArray = icu.util.getKeyArray(data);
// ["id", "data", "string", "content"]</code></pre>
    <br>
    <div id="FUN_textarea"></div>
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    <br>
    <button id="FUN" type="button" class="layui-btn layui-btn-normal">获取对象Key值列表</button>
    <br>
    <br>
    <p>结果 : </p>
    <div id="FUN_answer"></div>
</div>